Home / 2,492.88-3,740.44-1,087.73

Finding the Fourth Proportional to 2,492.88, 3,740.44 and 1,087.73

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Solution

The fourth proportional to 2,492.88, 3,740.44 and 1,087.73 is: 1,632.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.88 : 3,740.44 = 1,087.73 : x
  2. Step 2: Convert to fraction form
    2,492.88/3,740.44 = 1,087.73/x
  3. Step 3: Cross multiply
    2,492.88x = 3,740.44 × 1,087.73
  4. Step 4: Simplify right side
    2,492.88x = 4,068,583.45
  5. Step 5: Solve for x
    x = 4,068,583.45/2,492.88
  6. Step 6: Final answer
    x = 1,632.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.